RA/DEC (2000)
11:53:26.230 +10:53:47.29
178.359292 +10.896469
Type
SN IIn
Redshift
0.0217
Discovery ReportClassification Report
Related AstroNotes: 2020-215, 2020-260
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2020-11-04 14:52:48.000
TNS AT
Y
Public
Y
Discovery Mag
16.478
Filter
orange-ATLAS
Reporter/s
J. Tonry, L. Denneau, A. Heinze, H. Weiland (IfA, University of Hawaii), B. Stalder (LSST), A. Rest (STScI), C. Stubbs (Harvard University), K. W. Smith, S. J. Smartt, D. R. Young, S. Srivastav, O. McBrien, M. Fulton, J. Gillanders (Queen's University Belfast), T.-W. Chen (MPE), D. E. Wright (University of Minnesota), J. Anderson (ESO)
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2020ywx - 2020-12-17 08:09:25 ESO-NTT / EFOSC2-NTT (ePESSTO+)z=
▌Show H at z=vexp= km/s
▌Show He at z=vexp= km/s
▌Show He II at z=vexp= km/s
▌Show C II at z=vexp= km/s
▌Show C III at z=vexp= km/s
▌Show C IV at z=vexp= km/s
▌Show N II at z=vexp= km/s
▌Show N III at z=vexp= km/s
▌Show N IV at z=vexp= km/s
▌Show N V at z=vexp= km/s
▌Show O at z=vexp= km/s
▌Show [O I] at z=vexp= km/s
▌Show O II at z=vexp= km/s
▌Show [O II] at z=vexp= km/s
▌Show [O III] at z=vexp= km/s
▌Show O V at z=vexp= km/s
▌Show O VI at z=vexp= km/s
▌Show Na at z=vexp= km/s
▌Show Mg at z=vexp= km/s
▌Show Mg II at z=vexp= km/s
▌Show Si II at z=vexp= km/s
▌Show S II at z=vexp= km/s
▌Show Ca II at z=vexp= km/s
▌Show [Ca II] at z=vexp= km/s
▌Show Fe II at z=vexp= km/s
▌Show Fe III at z=vexp= km/s
▌Show Å at z=vexp= km/s
▌Show Å at z=vexp= km/s
▌Show Å at z=vexp= km/s
▌Show Å at z=vexp= km/s
▌Show Tellurics 
▌Show Galaxy lines at z=
▌Show WR-WN at z=vexp= km/s
▌Show WR-WC/O at z=vexp= km/s
   Binning factor: (rounded to nearest integer >1)
Mouse hovers at WL: 0 (rest),0 (observed)

Light curves

 ▌PS2_GPC2_w
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
 ▌Gaia_Gaia-photometric_G
 ▌ATLAS-MLO_ATLAS-01_orange
 ▌ATLAS-HKO_ATLAS-02_cyan
 ▌PS1_GPC1_w
   
Pointer position (MJD, Mag, Abs.Mag): (0.00, 0.00, 0.00)
Spectra
 ID Obs-date (UT) Tel / Inst Exp-Time Observer/s Reducer/s Group Spectrum ascii file Spectrum fits file Spec. Type Assoc. Groups End prop. period Remarks
8245 2020-12-17 08:09:25 ESO-NTT / EFOSC2-NTT 300 P. Pessi, J. Anderson C. Gutierrez ePESSTO+ tns_2020ywx_2020-12-17_08-09-25_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2020ywx_2020-12-17_08-09-25_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
w-P1 PS2_GPC2 2020-12-24 13:58:05 - 2020-12-24 13:58:05 2459208.082 - 2459208.082 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
181503 2020-12-24 13:58:05 2459208.082 16.81 0.01 22 ABMag w-P1 PS2_GPC2 45 Robot
r-ZTF P48_ZTF-Cam 2020-11-13 12:51:02 - 2022-02-12 10:35:09 2459167.0354398 - 2459622.9410764 3
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
268567 2022-02-12 10:35:09 2459622.9410764 18.24 0.08 19.93 ABMag r-ZTF P48_ZTF-Cam 30
270308 2022-02-12 10:35:09 2459622.9410764 18.24 0.08 19.93 ABMag r-ZTF P48_ZTF-Cam 30
172568 2020-11-13 12:51:02 2459167.0354398 16.53 0.04 20.21 ABMag r-ZTF P48_ZTF-Cam 30
g-ZTF P48_ZTF-Cam 2020-11-13 11:45:19 - 2022-02-12 11:03:47 2459166.9898032 - 2459622.9609606 3
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
268568 2022-02-12 11:03:47 2459622.9609606 19.12 0.17 19.75 ABMag g-ZTF P48_ZTF-Cam 30
270309 2022-02-12 11:03:47 2459622.9609606 19.12 0.17 19.75 ABMag g-ZTF P48_ZTF-Cam 30
172567 2020-11-13 11:45:19 2459166.9898032 16.99 0.05 19.99 ABMag g-ZTF P48_ZTF-Cam 30
G-Gaia Gaia_Gaia-photometric 2021-07-31 12:31:41 - 2022-05-07 12:59:02 2459427.022 - 2459707.041 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
285197 2022-05-07 12:59:02 2459707.041 18.86 0.2 ABMag G-Gaia Gaia_Gaia-photometric 60 Robot
285196 2021-07-31 12:31:41 2459427.022 21.5 ABMag G-Gaia Gaia_Gaia-photometric Robot [Last non detection]
orange-ATLAS ATLAS-MLO_ATLAS-01 2020-11-04 14:52:48 - 2020-11-04 14:52:48 2459158.12 - 2459158.12 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
169572 2020-11-04 14:52:48 2459158.12 16.478 0.027 18.57 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
cyan-ATLAS ATLAS-HKO_ATLAS-02 2020-07-21 06:28:48 - 2020-07-21 06:28:48 2459051.77 - 2459051.77 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
169571 2020-07-21 06:28:48 2459051.77 19.35 ABMag cyan-ATLAS ATLAS-HKO_ATLAS-02 30 Robot [Last non detection]
w-P1 PS1_GPC1 2020-04-21 06:08:38 - 2020-04-21 06:08:38 2458960.756 - 2458960.756 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
181504 2020-04-21 06:08:38 2458960.756 21.75 0.11 22 ABMag w-P1 PS1_GPC1 45 Robot
AT Reports
ID Time received (UT) Sender Reporter/s Reporting group Disc. Data Source RA DEC Discovery date (UT) Discovery Mag. Filter Related files AT Type Host name Internal name Assoc. Groups End prop. period Remarks ADS Bibcode Unreal Auto classification
148726 2022-05-31 08:41:17 Gaia_Bot1 S.T. Hodgkin, E. Breedt, A. Delgado et al. GaiaAlerts GaiaAlerts 11:53:26.230 +10:53:47.29 2022-05-07 12:59:02.400 18.86 G-Gaia Other Gaia22cag GaiaAlerts Gaia detection of SN IIn N
138897 2022-03-03 13:40:10 ZTF_AMPEL_COMPLETE J. Nordin, V. Brinnel, J. van Santen (HU Berlin) et al. AMPEL ZTF 11:53:26.232 +10:53:47.31 2022-02-12 10:35:09.312 18.24 r-ZTF PSN ZTF20acnvniw AMPEL SDSS spec-z 0.022. N
138125 2022-02-27 21:18:10 ZTF_AMPEL_COMPLETE J. Nordin, V. Brinnel, J. van Santen (HU Berlin) et al. AMPEL ZTF 11:53:26.233 +10:53:47.32 2022-02-12 10:35:09.312 18.24 r-ZTF PSN ZTF20acnvniw AMPEL SDSS spec-z 0.022. N
93963 2020-12-26 18:06:17 PS1_Bot1 K. C. Chambers, T. de Boer, J. Bulger et al. Pan-STARRS Pan-STARRS 11:53:26.217 +10:53:47.43 2020-04-21 06:08:38.400 21.75 w-P1 PSN PS20mpl Pan-STARRS N
93962 2020-12-26 18:06:04 PS2_Bot1 K. C. Chambers, T. de Boer, J. Bulger et al. Pan-STARRS Pan-STARRS 11:53:26.221 +10:53:47.31 2020-12-24 13:58:04.800 16.81 w-P1 PSN PS20mpl Pan-STARRS N
89803 2020-11-17 14:16:53 ZTF_AMPEL_COMPLETE J. Nordin, V. Brinnel, M. Giomi et al. ZTF ZTF 11:53:26.229 +10:53:47.31 2020-11-13 11:45:18.720 16.99 g-ZTF PSN ZTF20acnvniw ZTF See arXiv:1904.05922 for selection criteria. N
88371 2020-11-04 21:52:35 ATLAS_Bot1 J. Tonry, L. Denneau, A. Heinze et al. ATLAS ATLAS 11:53:26.233 +10:53:47.24 2020-11-04 14:52:48.000 16.478 orange-ATLAS PSN ATLAS20bewg ATLAS 2020TNSTR3344....1T N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
8233 2020-12-17 15:59:42 ePESSTOplus_Bot1 P. Pessi, J. Anderson, C. Gutierrez, I. Irani on behalf of ePESSTO+ ePESSTO+ SN IIn 0.0217 1 ePESSTO+ 2020TNSCR3822....1P
Spectra
ID Obs-date (UT) Tel / Inst Exp-Time Observer/s Reducer/s Group Spectrum ascii file Spectrum fits file Spec. Type Assoc. Groups End prop. period Remarks
8245 2020-12-17 08:09:25 ESO-NTT / EFOSC2-NTT 300 P. Pessi, J. Anderson C. Gutierrez ePESSTO+ tns_2020ywx_2020-12-17_08-09-25_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2020ywx_2020-12-17_08-09-25_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object

Comments

TNS
System

Tue, 05/31/2022 - 08:30

Object coordinates updated

Object coordinates updated according to AT-report 148726 of Group GaiaAlerts
Previous RA, DEC: 11:53:26.217, +10:53:47.43 (178.359235521, +10.896509631)
Updated RA, DEC: 11:53:26.230, +10:53:47.29 (178.359292, 10.896469)

TNS
System

Sat, 12/26/2020 - 17:30

Object coordinates updated

Object coordinates updated according to AT-report 93963 of Group Pan-STARRS1
Previous RA, DEC: 11:53:26.221, +10:53:47.31 (178.359254243, +10.896475094)
Updated RA, DEC: 11:53:26.217, +10:53:47.43 (178.359235521, 10.896509631)

TNS
System

Sat, 12/26/2020 - 17:30

Object coordinates updated

Object coordinates updated according to AT-report 93962 of Group Pan-STARRS1
Previous RA, DEC: 11:53:26.229, +10:53:47.31 (178.35928946667, +10.8964756)
Updated RA, DEC: 11:53:26.221, +10:53:47.31 (178.359254243, 10.896475094)

Andrea
Reguitti

Tue, 11/24/2020 - 16:56

Classification

The object has been classified as SN IIn (ATel 14210)

TNS
System

Tue, 11/17/2020 - 13:30

Object coordinates updated

Object coordinates updated according to AT-report 89803 of Group ZTF
Previous RA, DEC: 11:53:26.233, +10:53:47.24 (178.359304545, +10.8964554545)
Updated RA, DEC: 11:53:26.229, +10:53:47.31 (178.35928946667, 10.8964756)